{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["vulnerability", "common vulnerabilities and exposures", "supported platform", "time", "releaser", "vulnerable system version", "issues addressed", "patch number", "patch"]}], "input": "Microsoft has published a patch for an Outlook vulnerability first reported in late 2016 , but the patch has been deemed incomplete and additional workarounds are needed , according to the security researcher who discovered it ."}
{"patch vulnerability": []}